staging: comedi: das1800: fix comments in das1800_ai_handler()

Fix the checkpatch.pl issues:
WARNING: line over 80 characters

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index 42996cd..1edb3d6 100644 (file)
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -452,15 +452,13 @@ static void das1800_ai_handler(struct comedi_device *dev)
        /* select adc register (spinlock is already held) */
        outb(ADC, dev->iobase + DAS1800_SELECT);
 
-       /*  dma buffer full */
-       if (devpriv->irq_dma_bits & DMA_ENABLED) {
-               /*  look for data from dma transfer even if dma terminal count hasn't happened yet */
+       /* get samples with dma, fifo, or polled as necessary */
+       if (devpriv->irq_dma_bits & DMA_ENABLED)
                das1800_handle_dma(dev, s, status);
-       } else if (status & FHF) {      /*  if fifo half full */
+       else if (status & FHF)
                das1800_handle_fifo_half_full(dev, s);
-       } else if (status & FNE) {      /*  if fifo not empty */
+       else if (status & FNE)
                das1800_handle_fifo_not_empty(dev, s);
-       }
 
        /* if the card's fifo has overflowed */
        if (status & OVF) {
@@ -476,7 +474,7 @@ static void das1800_ai_handler(struct comedi_device *dev)
        if (status & CT0TC) {
                /*  clear CT0TC interrupt bit */
                outb(CLEAR_INTR_MASK & ~CT0TC, dev->iobase + DAS1800_STATUS);
-               /*  make sure we get all remaining data from board before quitting */
+               /* get all remaining samples before quitting */
                if (devpriv->irq_dma_bits & DMA_ENABLED)
                        das1800_flush_dma(dev, s);
                else